# Fastest OneWire (ds18b20) update rate on Raspberry Pi

**URL:** <https://discourse.nodered.org/t/fastest-onewire-ds18b20-update-rate-on-raspberry-pi/16520>\
**Category:** General\
**Created:** [9 October 2019 21:20 UTC](https://discourse.nodered.org/t/fastest-onewire-ds18b20-update-rate-on-raspberry-pi/16520 "2019-10-09T21:20:21Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![TotallyInformation](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/totallyinformation/32/31_2.png) [@TotallyInformation](https://discourse.nodered.org/u/TotallyInformation)\
**Post date:** [13 October 2019 10:04 UTC](https://discourse.nodered.org/t/fastest-onewire-ds18b20-update-rate-on-raspberry-pi/16520/20 "2019-10-13T10:04:48Z")

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Maybe something for another thread in the Hardware topic but how did you run power/data?

In fact, let me create a new thread because while I'm thinking about it, I have a question.

New topic here: [Q: Bundle sensors with an ESP8266 or separate them?](https://discourse.nodered.org/t/q-bundle-sensors-with-an-esp8266-or-separate-them/16646)

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